Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=55383
Merged revisions 1524838,1526510 from trunk:
Improve markup for examples (part 1)

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1531276 13f79535-47bb-0310-9956-ffa450edef68